Home / 1,051,157,092.65-1,576,843,585.53-396,658,935.69

Finding the Fourth Proportional to 1,051,157,092.65, 1,576,843,585.53 and 396,658,935.69

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Solution

The fourth proportional to 1,051,157,092.65, 1,576,843,585.53 and 396,658,935.69 is: 595,029,137.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,157,092.65 : 1,576,843,585.53 = 396,658,935.69 : x
  2. Step 2: Convert to fraction form
    1,051,157,092.65/1,576,843,585.53 = 396,658,935.69/x
  3. Step 3: Cross multiply
    1,051,157,092.65x = 1,576,843,585.53 × 396,658,935.69
  4. Step 4: Simplify right side
    1,051,157,092.65x = 625,469,098,385,933,312
  5. Step 5: Solve for x
    x = 625,469,098,385,933,312/1,051,157,092.65
  6. Step 6: Final answer
    x = 595,029,137.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.